into tomorrow, the obama campaign covering 5300 miles in all, on just this trip. we'll have much more tomorrow night, and of course on "rock center" tomorrow evening, back to you lester. >> all right, brian williams on the campaign trail tonight. as we mentioned, mitt romney, as well is moving across the nation, waking up in colorado and making a pitch in nevada and overnighting in ohio. and the important undecided women voters, back in the spotlight today after a republican senate candidate made remarks that got a lot of attention. nbc's peter alexander is traveling with the campaign and joins us tonight. >> reporter: lester, good evening to you as you noted governor romney is campaigning as well. scheduled to take off for another swing state, ohio. charging into nevada for the second time in as many days. >> what a great welcome. >> reporter: a confident mitt romney is rolling the dice on this mid western battleground. >> i think we all know he is out of ideas and excuses, and in november, you will put him out of office. >> reporter: in recent days, romney has b